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WordPress Video Gallery plugin <= 4.0.4 - Authenticated (Author+) Stored Cross-Site Scripting via Attachment 'post_title' via emd_mb_meta Shortcode vulnerability

🗓️ 18 Aug 2026 11:04:00Reported by Wordfence PRISM - WordfenceType 
patchstack
 patchstack
🔗 patchstack.com👁 4 Views

Authenticated stored XSS in YouTube Showcase <=4.0.4 via emd_mb_meta shortcode post_title field.

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18 Aug 2026 11:04Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.16.4
EPSS0.00192
SSVC
4